49r^2-5=31

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Solution for 49r^2-5=31 equation:


Simplifying
49r2 + -5 = 31

Reorder the terms:
-5 + 49r2 = 31

Solving
-5 + 49r2 = 31

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 49r2 = 31 + 5

Combine like terms: -5 + 5 = 0
0 + 49r2 = 31 + 5
49r2 = 31 + 5

Combine like terms: 31 + 5 = 36
49r2 = 36

Divide each side by '49'.
r2 = 0.7346938776

Simplifying
r2 = 0.7346938776

Take the square root of each side:
r = {-0.857142857, 0.857142857}

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